
A Korean girl raised in Sydney once watched her grandmother command the stage and quietly dreamed of becoming an actress. That girl is Ha Yerin, now hailed as a Hollywood Cinderella after landing the female lead role in 'Bridgerton Season 4.'
Ha Yerin is the granddaughter of veteran actress Son Sook and the late actor Kim Seong Ok. Growing up between cultures, she nurtured her dream while watching Korean dramas and imagining the day she might become a leading character herself. That dream has now come true, not in Korea, but in Hollywood.
When Season 4 of 'Bridgerton' premiered on December 29, global attention quickly turned to Ha Yerin. Set in early nineteenth century British high society, the fairy tale romance series has made each season’s central couple a focal point of fan anticipation. With that legacy comes enormous pressure, and Ha Yerin now stands at the center of it as the first Korean lead actor in the franchise.
In Part 1 of Season 4, she captivates viewers with her poised presence and natural charm. She plays Sophie Baek, a woman forced into servitude by a difficult family past but armed with intelligence and wit. At a masquerade ball, she falls in love with Benedict Bridgerton, the family’s second son. Despite the class divide, neither can turn away from their feelings. Critics say Ha Yerin brings a refreshing realism that contrasts with the series’ signature glamour.

U.S. outlet The Hollywood Reporter described her on December 29 as “the new star of 'Bridgerton 4' who is creating her own fantasy.” Before this breakout moment, Ha Yerin built her career through auditions, appearing in the American science fiction drama 'Halo' Seasons 1 and 2 and 'Dune: Prophecy.' Though born in Australia, she moved to Korea at fifteen to attend an arts high school, believing she needed to establish herself there to play leading roles. She later returned to Australia and enrolled at the National Institute of Dramatic Art, the prestigious institution also attended by Cate Blanchett.
Speaking to The Hollywood Reporter, Ha Yerin reflected on how her grandmother shaped her path. “I went to Korea every year to see my grandparents. Watching my grandmother’s plays, I saw audiences being moved in real time and emotionally connecting. That is when I felt the power of art and thought this might be what I truly want to do.”

Her casting also marks an important moment for representation. While Asian actors have gained visibility in Hollywood, leading roles in major romance series remain rare. In an interview with Time, she admitted, “When I submitted my audition tape, I thought it was for a supporting role. I never imagined I would become the female lead of a romance drama.”
'Bridgerton' has emphasized diversity in its casting, from royalty to aristocracy, helping pave the way for her historic role. Ha Yerin cites classic Korean romance dramas like 'Secret Garden' and 'Boys Over Flowers' among her favorites. The fantasy she once imagined while watching such shows has become her reality. She recalled one unforgettable moment from filming. “During the masquerade ball scene, I was dancing and saw my dress sparkling in the moonlight. It truly felt like I had become Cinderella in real life.”
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